Nothing
Pinhull <- function(pts, ppts) {
ncol <- length(ppts)
out <- matrix(FALSE, ncol=ncol, nrow=nrow(pts))
colnames (out) <- names(ppts)
events <- data.frame(EID=1:nrow(pts), X=pts[, 1], Y=pts[, 2])
for (i in seq_len(ncol)) {
ppol <- data.frame(ppts[[i]], PID=i, POS=seq_len(nrow(ppts[[i]])))
names(ppol)[1:2] <- c("X", "Y")
eids <- PBSmapping::findPolys(events, ppol)$EID
out[eids, i] <- TRUE
}
out
}
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